Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
lewdly is an adverb meaning "in a lewd and obscene manner". It carries one recorded sense.
in a lewd and obscene manner
“he had seen how in their dances the white men and women held one another obscenely”
Definitions, synonyms and semantic relations for lewdly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .